Method and device for heat treatment of a disc
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United States of America Patent
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Dec 16, 2003
Grant Date -
N/A
app pub date -
Nov 6, 2000
filing date -
Feb 27, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Method and device for heat treatment of a disc, whereby the disc (1) is placed on a carrier (14) after which the disc is irradiated. During the radiation the carrier is kept on a desired temperature. The desired temperature of the carrier is about the temperature of the disc prior to placement on the carrier. The disc comprises two disc elements and an adhesive layer between the disc elements, whereby the adhesive layer is cured by the irradiation with ultraviolet light.
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